Weather on October 30
Boulder, CO
55 Years of Data
Avg High
56°F
Avg Low
32°F
Warmest
2007
61°F avg
Coldest
2019
16°F avg
About This Date
October 30th in Boulder, CO typically brings cool fall weather, with average highs around 56°F and lows near 32°F. Over 55 years of records, the warmest October 30th was in 2007 (61°F average), while the coldest was 2019 (16°F) — a 45°F range across recorded history. Precipitation has occurred on 24% of recorded October 30th dates, with snow falling 11% of the time (heaviest snowfall: 9.6"). The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.6°F cooler on this date compared to 20-30 years ago.
Planning for October 30th in Boulder, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 36° | 45° | — | — |
| 2024 | 39° | 34° | 36° | — | — |
| 2023 | 41° | 14° | 28° | — | — |
| 2022 | 61° | 36° | 48° | — | — |
| 2021 | 73° | 45° | 59° | — | — |
| 2020 | 64° | 36° | 50° | — | — |
| 2019coldest | 27° | 5° | 16° | — | — |
| 2018 | 45° | 32° | 38° | — | — |
| 2017 | 39° | 30° | 35° | — | — |
| 2016 | 70° | 41° | 55° | — | — |
| 2015 | 50° | 39° | 45° | 0.03" | — |
| 2014 | 63° | 36° | 49° | — | — |
| 2013 | 40° | 27° | 33° | 0.66" | 1.4" |
| 2012 | 71° | 39° | 55° | — | — |
| 2011 | 63° | 29° | 46° | — | — |
| 2010 | 75° | 43° | 59° | — | — |
| 2009 | 55° | 19° | 37° | — | — |
| 2008 | 73° | 42° | 58° | — | — |
| 2007warmest | 75° | 47° | 61° | — | — |
| 2006 | 64° | 39° | 52° | — | — |
| 2005 | 54° | 36° | 45° | — | — |
| 2004 | 58° | 45° | 51° | — | — |
| 2003 | 72° | 26° | 49° | 0.53" | 0.2" |
| 2002 | 25° | 15° | 20° | 0.3" | 5.1" |
| 2001 | 72° | 38° | 55° | — | — |
| 2000 | 61° | 34° | 47° | — | — |
| 1999 | 62° | 27° | 44° | — | — |
| 1998 | 49° | 34° | 41° | 0.03" | — |
| 1997 | 64° | 42° | 53° | — | — |
| 1996 | 54° | 29° | 41° | — | — |
| 1995 | 53° | 31° | 42° | — | — |
| 1994 | 43° | 29° | 36° | 0.03" | — |
| 1993 | 37° | 6° | 22° | — | — |
| 1992 | 54° | 34° | 44° | — | — |
| 1991 | 23° | 11° | 17° | 0.69" | 8.7" |
| 1990 | 72° | 49° | 60° | — | — |
| 1989 | 45° | 15° | 30° | — | — |
| 1988 | 70° | 36° | 53° | — | — |
| 1987 | 60° | 47° | 53° | 0.33" | — |
| 1986 | 73° | 44° | 59° | — | — |
| 1985 | 67° | 30° | 48° | — | — |
| 1984 | 37° | 30° | 34° | — | — |
| 1983 | 70° | 35° | 52° | — | — |
| 1982 | 57° | 32° | 45° | — | — |
| 1981 | 53° | 36° | 44° | 0.15" | — |
| 1980 | 66° | 37° | 52° | — | — |
| 1979 | 37° | 33° | 35° | — | — |
| 1978 | 60° | 38° | 49° | — | — |
| 1977 | 68° | 46° | 57° | — | — |
| 1976 | 60° | 33° | 47° | — | — |
| 1975 | 71° | 32° | 52° | — | — |
| 1974 | 51° | 38° | 44° | 0.41" | — |
| 1973 | 54° | 32° | 43° | 0.89" | — |
| 1972 | 31° | 15° | 23° | 1.04" | 9.6" |
| 1971 | 45° | 18° | 31° | 0.03" | 1" |
55 years of data from BOULDER MUNI AP